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Storefront Building with Storage
For Sale
$229,900

519 Avenue B, Sinton, TX 78387

COMMERCIAL - Sinton, TX

Property Size2,250 SF
Lot Size0.16 Acres
Price / SF$102.18
Days on Market375

Property Features for 519 Avenue B

General Information

Property type Commercial Sale
Property subtype Other
Parking features On Street
Interior features Storage
Subdivision Sinton-Paul
Standard status Active
APN 70909
Size 2,250 SF
Lot size 0.16 Acres

Taxes and HOA fees

Tax Description GEO H PAUL ADDN BLK 15 LOT 11
Legal Description GEO H PAUL ADDN BLK 15 LOT 11

Utilities

Sewer type Public Sewer
Cooling system Central Air
Water source Public

Building Details

Year built 1948
Floors in Building 1
Roof type Shingle
Additional Structures Storage
Listing Agency: AGM Real Estate
Listed By: Trisha Alvarez · License #0765999
Added: Aug 13, 2025 Changed: Aug 4 Last Checked: Aug 22 at 10:06PM
MLS# 465120

Copyright © 2026 South Texas Multiple Listing Service, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

Located at 519 Avenue B in Sinton, this 2,250-square-foot storefront building was constructed in 1948 and includes interior storage. The property has central air conditioning, a shingle roof, and access to public water and sewer service. On-street parking serves the building.

The space has previously accommodated a convenience-style store, deli market, and restaurant, providing a documented commercial operating history. Its 0.16-acre site and storefront configuration offer a compact setting for a range of business concepts, subject to applicable approvals and requirements.

Key Highlights

  • 2,250 square feet of storefront space
  • 0.16‑acre site at 519 Avenue B, Sinton, TX 78387
  • Built in 1948 with a shingle roof

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$10,085
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
4.39%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$201,700 $201.7K
Cap Rate 7%
$144,071 $144.1K
Cap Rate 9%
$112,056 $112.1K
Market Conditions
NOI Build-Up for 2,250 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$15.7K $6.96/SF
− Vacancy
−$1.3K −$0.56/SF
EGI
$14.4K $6.40/SF
− OpEx
−$4.3K −$1.92/SF
NOI
$10.1K $4.48/SF
Area
San Patricio County, TX
Vacancy
8.00%
Lease Rate
$6.96 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$201,700
Cap Rate 7%
$144,071
Cap Rate 9%
$112,056

Alternative Uses

Best Use
Specialty Retail
$571.6K
$500.2K – $666.9K (±1% cap)
NOI $40,014 @ 7.0% cap · market cap 17.40%
Second Best
Retail
$144.1K
$126.1K – $168.1K (±1% cap)
NOI $10,085 @ 7.0% cap · market cap 4.39%
Theoretical Best
Hotel Hospitality
$1.15M
$1.01M – $1.35M (±1% cap)
NOI $80,798 @ 7.0% cap · market cap 35.14%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Storefront properties

Location Intelligence

Trade Area within ½ mile

9
Businesses Nearby
Well-served
Demand for This Use

Demographics for 78387, TX

9,936
Population
3,762
Households
2.6
Avg Household Size
38
Median Age
11%
College-Educated
81%
High-School Grad
172.2 sq mi
ZIP Area
58
Density / Sq Mi
$48,000
Median Household Income
$29,620
Median Earnings
$918
Median Rent
$122,400
Median Home Value

Market

Vacancy Rate% for Retail in South region

7% 2020
6.2% 2021
5.1% 2022
4.8% 2023
4.9% 2024
5.4% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Storefront property - The property offers central air, storage, public utilities, and on-street parking for commercial use.
Where is this storefront property located?
The property is located at 519 Avenue B Sinton, TX.
What is the asking price?
The asking price for this property is $229,900.
What are key features of this property?
This property features: 2,250 square feet of storefront space; 0.16‑acre site at 519 Avenue B, Sinton, TX 78387; Built in 1948 with a shingle roof
More about this property
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